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This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A163079 Primes p such that p$ + 1 is also prime. Here '$' denotes the swinging factorial function (A056040).

Table of values

n a(n)
1 2
2 3
3 5
4 31
5 67
6 139
7 631
8 9743
9 16253
10 17977
11 27901
12 37589

List of values

[2, 3, 5, 31, 67, 139, 631, 9743, 16253, 17977, 27901, 37589]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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